Internet and communication
Zoiper
5.6.13 · Windows
Zoiper is VoIP software for video calling and text messaging, compatible with SIP, IAX and XMPP protocols. It handles multiple connections simultaneously, works as a fax and integrates with Outlook and Thunderbird.
- Version
- 5.6.13
- Platform
- Windows 7/8/10/11
- Licence
- Freeware
- File size
- 197MB
- Version information updated
- 2026-06-22
- Manufacturer
- ZoIPer.com
Questions about downloads
Does downloading include a software licence?
Downloading an installer and purchasing a licence are separate actions. Free software follows its publisher’s licence; commercial software may require activation or a subscription.